Netgear RNR4450 – RNR4450 2TB (4x500GB) ReadyNAS 1100 Dual Gigabit Rackmount Network Storage Hardware Manual

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Defaults and Technical Specifications
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ReadyNAS Duo and NV+
Duo Technical Specifications
The ReadyNAS Duo storage system meets the following technical specifications:
General:
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2-bay storage 
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SPARC single-core processor
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256 MB PC2700 DDR-SDRAM SO-DIMM
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One 1-gigabit Ethernet port
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Three USB 2.0 ports (one on the front and two on the back)
Physical dimensions (h x w x d):
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142 x 101 x 222 mm 
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5.56 x 3.98 x 8.70 inches
Physical weight:
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2.07 kg / 4.56 lb without disks
Power consumption:
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35W typical (with 2 x 500 GB disks spinning)
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27W idle
Electrical:
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Input: DC 12.0V, 5A
Thermal:
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Software controlled 60 mm chassis cooling fan
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High temperature email alert with auto shutdown
Environmental compliance:
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32° to 95°F
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20% to 80% humidity (noncondensing)
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FCC, UL, CE, C-tick, IC, RoHS compliance